85758440

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{14389}}^1$

素因数の和:14549

約数の個数: 32

約数和(自身を含む): 194265000

約数和(自身を除く): 108506560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 14389, 28778, 57556, 71945, 115112, 143890, 287780, 575560, 2143961, 4287922, 8575844, 10719805, 17151688, 21439610, 42879220, 85758440]

約数ペア:

[(1, 85758440), (2, 42879220), (4, 21439610), (5, 17151688), (8, 10719805), (10, 8575844), (20, 4287922), (40, 2143961), (149, 575560), (298, 287780), (596, 143890), (745, 115112), (1192, 71945), (1490, 57556), (2980, 28778), (5960, 14389)]